no ngasal
ngasal report
no cuma ambil poin
jawab yang bener
ngasal report
no cuma ambil poin
jawab yang bener
rumus luas juring :
a/360 x π x r²
jawab :
2. L = a/360 x π x r²
L = 90/360 x 22/7 x 14 x 14
L = 1/4 x 22/7 x 14 x 14
L = 154cm²
3. L = a/360 x π x r²
L = 45/360 x 22/7 x 28 x 28
L = 1/8 x 22/7 x 28 x 28
L = 308cm²
https://id-static.z-dn.net/files/dd1/a64db6c1d74ef1747300201338c263c0.jpg [answer.2.content]